LG 32LD350 Service Manual page 23

RS-232C
C1229 0.33uF
IC1201
MAX3232CDR
C1+ VCC
C1231 0.1uF
1 16
V+ GND
2 15
C1230 0.1uF
C1- DOUT1
3 14
C2+ RIN1
4 13
0.1uF C1232
C2- ROUT1
5 12
V- DIN1
6 11
C1233 0.1uF
DOUT2 DIN2
7 10
RIN2 ROUT2
8 9
R1281
100
R1282
100
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
RS-232C
+3.5V_ST
L1209
BLM18PG121SN1D
C1234
0.1uF
16V
SPG09-DB-009
R1276
0
DBG_RX
R1275
0
DBG_TX
R1302
RxD
220
R1299
TxD 220
R1284 OPT 100
R1285 100 50V C1242 C1243
50V
D1237 D1236
220pF 47pF 47pF
OPT 220pF
30V 30V
C1239
C1235 50V 50V
OPT OPT
IR_OUT
JK1201
1
6
2
7
3
8
4
9
5
10
male
Serial Port
09.09.03
LD350
RS-232C 10